STARLINK-3058, 49138
Orbit data source: Space-Track
STARLINK-3058, 49138 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 14 Sep 2021 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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49138 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
297 kg wet, ~275 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 STARLINK-3058
1 49138U 21082J 26125.45993336 -.00000143 00000-0 -41982-5 0 9995
2 49138 69.9987 151.3249 0003703 266.6725 93.4010 14.98328980254489Epoch: 2026-05-05T11:02Z
TLE epoch observation values (Epoch: 2026-05-05T11:02:18.242Z)
Latitude
-0.00006°
Longitude
122.41441°
Altitude
574.636 km
Speed
7.574 km/s
True Right ascension
10h 05m 17s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
10:39:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.58 km
Perigee altitude
567.435 km
Semi-major axis
6,948.144 km
Eccentricity
0.00037
Inclination
69.9987°
RAAN
151.3249°
Arg. of periapsis
266.6725°
True anomaly
93.44336°
Mean anomaly
93.401°
Eccentric anomaly
93.42218°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
-0.0000041982
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Other satellites on launch #82 in the year 2021 (2021-09-14 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-3058 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-05-06 03:11:56.916Z | 204.705° SW | 2026-05-06 03:14:56.916Z | 222.743° SW | 44.624° | 2026-05-06 03:18:56.916Z | 23.66° NE |
| 4 mins | 2026-05-06 11:37:56.916Z | 32.667° NE | 2026-05-06 11:38:56.916Z | 50.736° ENE | 17.534° | 2026-05-06 11:41:56.916Z | 97.993° ESE |
| 6 mins | 2026-05-06 13:14:56.916Z | 311.7° NW | 2026-05-06 13:17:56.916Z | 237.907° WSW | 31.836° | 2026-05-06 13:20:56.916Z | 185.319° SSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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